3 4
Level ranges : Lo: 30-100dB
Hi
: 60-130dB
Accuracy
: + 2dB (under reference conditions)
Alarm function
: “OVER” is show when input is out of
range
Maximum hold : Hold readings the Maximum Value,
with decay < 1dB/3minutes.
Auto power off
: Meter automatically shuts down after
approx. 15 minutes of inactivity.
Power supply
: One 9V battery, 006P or IEC 6F22 or
NEDA 1604.
Power life
: About 50hrs(alkaline Battery)
Operation temperature : 0 to 40
℃
(32 to 104
o
F)
Operation humidity : 10 to 90%RH
Storage temperature
: -10 to 60
℃
( 14 to 140
o
F)
Storage humidity
: 10 to 75%RH
Dimensions
: 210(L)X55(W)X32(H)mm
230g(including battery)
Weight
:
9V battery, carrying case, Instruction
manual..
V. Name and Functions